Transaction not yet indexed

56iff1fmVhAK6sNJFM4f7fkkBLL7xgaaphTrWsuU1WFLGrEZKmAmjTrDVmpdEtHtacah1oGG72daH5t4q2rBNMo7

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.